I must discriminate you must discriminate he must discriminate we must discriminate you must discriminate they must discriminate
V-ing form
I must be discriminating you must be discriminating he must be discriminating we must be discriminating you must be discriminating they must be discriminating
Perfect
I must have discriminated you must have discriminated he must have discriminated we must have discriminated you must have discriminated they must have discriminated
V-ing perfect
I must have been discriminating you must have been discriminating he must have been discriminating we must have been discriminating you must have been discriminating they must have been discriminating
Negation
Simple form
I must not discriminate you must not discriminate he must not discriminate we must not discriminate you must not discriminate they must not discriminate
V-ing form
I must not be discriminating you must not be discriminating he must not be discriminating we must not be discriminating you must not be discriminating they must not be discriminating
Perfect
I must not have discriminated you must not have discriminated he must not have discriminated we must not have discriminated you must not have discriminated they must not have discriminated
V-ing perfect
I must not have been discriminating you must not have been discriminating he must not have been discriminating we must not have been discriminating you must not have been discriminating they must not have been discriminating
Interrogative form
Simple form
must I discriminate? must you discriminate? must he discriminate? must we discriminate? must you discriminate? must they discriminate?
V-ing form
must I be discriminating? must you be discriminating? must he be discriminating? must we be discriminating? must you be discriminating? must they be discriminating?
Perfect
must I have discriminated? must you have discriminated? must he have discriminated? must we have discriminated? must you have discriminated? must they have discriminated?
V-ing perfect
must I have been discriminating? must you have been discriminating? must he have been discriminating? must we have been discriminating? must you have been discriminating? must they have been discriminating?
Interro-negative form
Simple form
must I not discriminate? must you not discriminate? must he not discriminate? must we not discriminate? must you not discriminate? must they not discriminate?
V-ing form
must I not be discriminating? must you not be discriminating? must he not be discriminating? must we not be discriminating? must you not be discriminating? must they not be discriminating?
Perfect
must I not have discriminated? must you not have discriminated? must he not have discriminated? must we not have discriminated? must you not have discriminated? must they not have discriminated?
V-ing perfect
must I not have been discriminating? must you not have been discriminating? must he not have been discriminating? must we not have been discriminating? must you not have been discriminating? must they not have been discriminating?